Naples is located in Cumberland county Maine with a geographic area of 2.6 square miles. The total population in Naples is 555 with 57.3% male and 42.7% female. Children under age 5 represent 0.0% of the population, under age 18 equal 19.5% of the population and over age 65 is 18.2% of the population. The median household income is $51,068, per capita income is $42,590. There are a total of 323 housing units with 63.2% owner occupied. Education includes 47.7% of residents that are high school graduates and 17.3% with a bachelor's degree or higher. The average temperature in Naples in the summer is 68 degrees, and in the winter 25 degrees.